North End Colliery plans, n.d; other Wenallt Seam plans, n.d. and c.1962; Drysiog Colliery plans, n.d; Merthyr Llantwit Colliery plans, n.d. c. 1925-1971; other plans, n.d. c.1921-1969; Unidentified Seam plans, n.d; miscellaneous plans, n.d
Plans of colliery workings in the Bryn/Tonmawr areas
Scope and Content
Conditions Governing Access
Other Finding Aids
A hard copy catalogue is available at West Glamorgan Archives.
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Usual copyright regulations apply.
Accruals are possible.